Sciweavers

PCS
2011
12 years 11 months ago
The parametric solution of underdetermined linear ODEs
The purpose of this paper is twofold. An immediate practical use of the presented algorithm is its applicability to the parametric solution of underdetermined linear ordinary diļ¬...
Thomas Wolf
PC
2011
413views Management» more  PC 2011»
12 years 11 months ago
Exploiting thread-level parallelism in the iterative solution of sparse linear systems
We investigate the eļ¬ƒcient iterative solution of large-scale sparse linear systems on shared-memory multiprocessors. Our parallel approach is based on a multilevel ILU precondit...
José Ignacio Aliaga, Matthias Bollhöfe...
PC
2011
318views Management» more  PC 2011»
12 years 11 months ago
High-performance message-passing over generic Ethernet hardware with Open-MX
In the last decade, cluster computing has become the most popular high-performance computing architecture. Although numerous technological innovations have been proposed to improv...
Brice Goglin
PC
2011
314views Management» more  PC 2011»
12 years 11 months ago
Restart strategies in optimization: parallel and serial cases
This paper addresses the problem of minimizing the average running time of the Las Vegas type algorithm, both in serial and parallel setups. The necessary conditions for the exist...
Oleg V. Shylo, Timothy Middelkoop, Panos M. Pardal...
PAMI
2011
12 years 11 months ago
Approximately Global Optimization for Robust Alignment of Generalized Shapes
ā€”In this paper, we introduce a novel method to solve shape alignment problems. We use gray-scale ā€œimagesā€ to represent source shapes, and propose a novel two-component Gaussi...
Hongsheng Li, Tian Shen, Xiaolei Huang
PAMI
2011
12 years 11 months ago
Multiple Kernel Learning for Dimensionality Reduction
ā€”In solving complex visual learning tasks, adopting multiple descriptors to more precisely characterize the data has been a feasible way for improving performance. The resulting ...
Yen-Yu Lin, Tyng-Luh Liu, Chiou-Shann Fuh
PAMI
2011
12 years 11 months ago
Greedy Learning of Binary Latent Trees
ā€”Inferring latent structures from observations helps to model and possibly also understand underlying data generating processes. A rich class of latent structures are the latent ...
Stefan Harmeling, Christopher K. I. Williams
PAMI
2011
12 years 11 months ago
Multiview Stereo and Silhouette Consistency via Convex Functionals over Convex Domains
ā€”We propose a convex formulation for silhouette and stereo fusion in 3D reconstruction from multiple images. The key idea is to show that the reconstruction problem can be cast a...
Daniel Cremers, Kalin Kolev
PAMI
2011
12 years 11 months ago
Learning Linear Discriminant Projections for Dimensionality Reduction of Image Descriptors
This paper proposes a general method for improving image descriptors using discriminant projections. Two methods based on Linear Discriminant Analysis have been recently introduce...
Hongping Cai, Krystian Mikolajczyk, Jiri Matas
PAMI
2011
12 years 11 months ago
Rigid and Articulated Point Registration with Expectation Conditional Maximization
ā€”This paper addresses the issue of matching rigid and articulated shapes through probabilistic point registration. The problem is recast into a missing data framework where unkno...
Radu Horaud, Florence Forbes, Manuel Yguel, Guilla...